To make tests of hypotheses about more than two population means, we use the: A)

ID: 3246043 • Letter: T

Question

To make tests of hypotheses about more than two population means, we use the:

A) analysis of variance distribution

B) t distribution

C) chi-square distribution

D) normal distribution

The p-value is the:

A) smallest significance level at which the null hypothesis can be rejected

B) largest significance level at which the null hypothesis can be rejected

C) smallest significance level at which the null hypothesis can be rejected

D) largest significance level at which the alternative hypothesis can be rejected

Two paired or matched samples would imply that:

A) two data values are collected from the same source (elements) for two dependent samples

B) data are collected on one variable from the elements of two independent samples

C) data are collected on two variables from the elements of two independent samples

D) two data values are collected from the same source (elements) for two independent samples

A linear regression:

A) contains only two variables

B) gives a relationship between two variables that can be described by a line

C) gives a relationship between two variables that cannot be described by a line

D) gives a relationship between three variables that can be described by a line

The graph of a cumulative frequency distribution is a(n):

A) line graph

B) stem-and-leaf display

C) frequency histogram

D) ogive

1) A) analysis of variance distribution

2)B) largest significance level at which the null hypothesis can be rejected

3)A) two data values are collected from the same source (elements) for two dependent samples

4)B) gives a relationship between two variables that can be described by a line

5)D) ogive

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